FILE: modifications.kt
    public? final? fun simple(): R|kotlin/Unit| {
        lvar x: <implicit> = Int(10)
        +=(x#, Int(20))
        -=(x#, Int(5))
        /=(x#, Int(5))
        *=(x#, Int(10))
    }
    public? final? fun List<String>.modify(): R|kotlin/Unit| {
        +=(this#, String(Alpha))
        +=(this#, String(Omega))
    }
    public? final? fun Any.modify(): R|kotlin/Unit| {
        lval <complex-set>: <implicit> = (this# as List<Int>)
        <complex-set># += Int(42)
    }
